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Date: | |
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International time: |
P: | |
B_0: | |
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L: |
N | S | N+S | |
g | |||
f | |||
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k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 167 | 82 | -17 | J | 1 | 1 | 86 | 1 |
2 | 170 | 63.5 | 10.5 | D | 2.7 | 1.7 | 78 | 8 |
3 | 171 | 34.5 | 21 | D | 3.7 | 2.7 | 56 | 14 |
4 | 174 | 72 | -21.5 | A | 0.3 | 0.2 | 82 | 3 |
5 | 177 | 3.5 | -18 | D | 5.5 | 4 | 27 | 9 |
6 | 178 | -6 | 19.5 | J | 0.7 | 0.7 | 30 | 1 |
7 | 179 | -30 | 24 | F | 23 | 5.5 | 52 | 54 |